/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Jiang Jinxi
 * Date: 2024-08-28
 * Time: 20:17
 */
public class Demo10 {
    public static void main(String[] args) throws InterruptedException {
        System.out.println("beg : " + System.currentTimeMillis());
        Thread.sleep(1000);
        System.out.println("end : " + System.currentTimeMillis());
    }
}
